3990005030 has 16 divisors (see below), whose sum is σ = 7834919184. Its totient is φ = 1450910880.

The previous prime is 3990005023. The next prime is 3990005051. The reversal of 3990005030 is 305000993.

It is a junction number, because it is equal to n+sod(n) for n = 3990004984 and 3990005002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18136277 + ... + 18136496.

It is an arithmetic number, because the mean of its divisors is an integer number (489682449).

Almost surely, 2^3990005030 is an apocalyptic number.

3990005030 is a deficient number, since it is larger than the sum of its proper divisors (3844914154).

3990005030 is a wasteful number, since it uses less digits than its factorization.

3990005030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36272791.

The product of its (nonzero) digits is 3645, while the sum is 29.

The square root of 3990005030 is about 63166.4866048445. The cubic root of 3990005030 is about 1586.0777803594.

The spelling of 3990005030 in words is "three billion, nine hundred ninety million, five thousand, thirty".